RIVERDALE AVENUE COMMUNITY SCHOOL vs PS 165 IDA POSNER

Riverdale Avenue Community School holds a clear edge in overall rating — 8.4 out of 10 against PS 165 Ida Posner's 7.7, a 0.7-point gap that translates to a meaningful difference in state rank: Riverdale Avenue Community School sits at #348 of 4,742 schools statewide, while PS 165 Ida Posner ranks #984 of 4,742 in New York. Both schools are solid performers in Brooklyn, but the gap is wide enough that families prioritizing school-level outcomes will notice it.

The academic score tells the sharpest story: Riverdale Avenue Community School scores 8.8 out of 10 versus PS 165 Ida Posner's 7.5, a 1.3-point difference. Growth scores, on the other hand, are nearly identical — PS 165 Ida Posner earns a 9.9 and Riverdale Avenue Community School a 10.0 out of 10. That pairing signals that PS 165 Ida Posner is accelerating student progress at a rate that nearly matches its higher-ranked neighbor, even though its absolute academic proficiency levels start lower.

Both schools serve deeply similar populations. PS 165 Ida Posner enrolls 199 students with 98% qualifying for free or reduced-price lunch; Riverdale Avenue Community School enrolls 314 students with 96% on free or reduced-price lunch. The two-percentage-point FRL difference is negligible. PS 165 Ida Posner's smaller enrollment produces a tighter student-teacher ratio — 11.1 students per teacher versus Riverdale Avenue Community School's 12.6 — which may translate to more individual classroom attention despite the lower absolute academic score.

Both schools serve grades PK through 05 and sit just 0.2 miles apart in Brooklyn, making geography a non-factor for most families. The meaningful distinction is scale and trajectory: Riverdale Avenue Community School is a larger school with demonstrably higher tested proficiency, while PS 165 Ida Posner is smaller, more intimate in ratio, and produces near-identical growth scores despite its lower starting point.